A table top dishwasher comprises (a) a tub (10) for accommodating articles to be cleaned; (b) a water-tight hood (12) arranged over said tub (10), said hood comprising a fixed hood portion (14), an access opening (42), and a rotatable door (16) which is connected to the fixed hood portion so as to be rotatable between a raised opened position in which it exposes the access opening to provide access to the tub and a lowered closed position in which it closes the access opening and forms part of the water-tight hood; and (c) a gasket (44) which is attached to the fixed hood portion (14) or to the rotatable door (16) along an edge region of the access opening, wherein the fixed hood portion (14)or the rotatable door (16), respectively, comprises a plurality of mounting projections (46), and wherein the gasket comprises a plurality of apertures (54) in which the mounting projections are held by snap-fit connection.